B29K 2423/04
Polymers of ethylene
Official title: {Polymers of ethylene}
B29K2423/04 (Polymers of ethylene) appears on 25 US grants and 27 published applications in this corpus.
Search patents in B29K- Granted patents
- 25
- Published applications
- 27
- Assignees
- 28
- Inventors
- 75
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 2 | 2 |
| 2020 | 1 | 2 |
| 2021 | 3 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Photocurable resin composition for three-dimensional modeling and method for producing article9 Sep 2025US 12,410,312 B2Canon Kabushiki Kaisha
- Support fabrication techniques in three-dimensional printing23 Aug 2022US 11,420,393 B2MakerBot Industries, LLC
- Net replacement film18 Jan 2022US 11,225,011 B2Trioplast AB
- Aluminium barrier laminate and barrier liner at shoulder for container7 Sep 2021US 11,110,687 B2Kimpai Lamitube Co., Ltd.
- Preparation method for hollow radiator and hollow radiator24 Aug 2021US 11,097,456 B2
- Photocurable resin composition for three-dimensional modeling and method for producing article21 Nov 2024US 2024/0384088 A1Canon Kabushiki Kaisha
- Multi-layer co-extrusion stone plastic floors and manufacturing methods thereof30 Nov 2023US 2023/0383546 A1Zhejiang Yongyu Furniture Co., Ltd.
- Build path optimization using grouped trianges of a polygonal mesh25 May 2023US 2023/0158749 A1MakerBot Industries, LLC
- Ring dam and method for manufacturing a ring dam21 Jan 2021US 2021/0018094 A1R & D Plastics of Hickory, Ltd.
- Liquid Applicator and Device5 Mar 2020US 2020/0069029 A1Porex Corporation
Most cited
By later US patents
- Modified polyolefin fiber80US 4,584,347 AAllied Corporation · 1986
- Multilayered barrier structures46US 5,496,295 AMinnesota Mining and Manufacturing Company · 1996
- Method of forming multilayered barrier structures43US 5,730,919 AMinnesota Mining and Manufacturing Company · 1998
- Method of using a multilayered barrier structure27US 5,983,604 A3M Innovative Properties Company · 1999
- Plastic film having oxygen absorbing function and infusion bag22US 8,708,992 B2Hosokawa Yoko Co., Ltd. · 2014